Description:
Perform data prediction.
Syntax:
ym2_predict(pcfObj, data)
Note:
External library function (See YModel User Reference).
The function performs data prediction and returns prediction result object.
Parameter:
|
pcfObj |
pcf object |
|
data |
Data used for prediction, which can a .mtx/.csv file, a table sequence or a cursor |
Return value:
Prediction result object
Example:
|
|
A |
|
|
1 |
=ym2_env("F:/ymodel") |
Initialize environment. |
|
2 |
=ym2_pcfload("F:/ymodel/data/train.pcf") |
Return a pcf file object. |
|
3 |
=ym2_predict(A2,"F:/ymodel/data/train.csv") |
Use a .csv file to perform the prediction. |
|
4 |
=file("F:/ymodel/data/train.xls").xlsimport@t() |
Read train.xls file and return a table sequence. |
|
5 |
=ym2_predict(A2,A4) |
Use the table sequence to perform prediction. |
|
6 |
=file("F:/ymodel/data/train.txt").cursor@t() |
Create cursor based on train.xls to return. |
|
7 |
=ym2_predict(A2,A6) |
Use the cursor to perform prediction. |
|
8 |
>ym2_close() |
Release resources. |